Gavin Newsom Slams Politicization of Gay Marriagebr Commonwealth Club - The Commonwealth Club of Californiabr Facing a tumultuous economic climate and a massive city deficit, San Francisco Mayor Gavin Newsom has tough decisions to make in 2009 in his quest to keep San Francisco a thriving center for commerce and a livable city.With a potential 2010 run for governor in his future, Newsom sits down for a frank and candid discussion about the issues facing the city.